#include<iostream>
using namespace std;
class myClass
{
//	public:
	int a;
	public:
		int get_a();
		void set_a(int num);
};

int myClass::get_a(){
	return a;
}

void myClass::set_a(int num){
	a=num;
}




int main(){
	myClass o1,o2;
	o1.set_a(99);
	o2.set_a(100);
	cout << o1.get_a() << "\n";
	cout << o2.get_a()<< "\n";
	//cout << o2.a<< "\n";
	return 0;
}

